public TermsHashPerThread(DocInverterPerThread docInverterPerThread, TermsHash termsHash, TermsHash nextTermsHash, TermsHashPerThread primaryPerThread)
        {
            docState = docInverterPerThread.docState;

            this.termsHash = termsHash;
            this.consumer  = termsHash.consumer.AddThread(this);

            if (nextTermsHash != null)
            {
                // We are primary
                charPool = new CharBlockPool(termsHash.docWriter);
                primary  = true;
            }
            else
            {
                charPool = primaryPerThread.charPool;
                primary  = false;
            }

            intPool  = new IntBlockPool(termsHash.docWriter, termsHash.trackAllocations);
            bytePool = new ByteBlockPool(termsHash.docWriter.byteBlockAllocator, termsHash.trackAllocations);

            if (nextTermsHash != null)
            {
                nextPerThread = nextTermsHash.AddThread(docInverterPerThread, this);
            }
            else
            {
                nextPerThread = null;
            }
        }
		public TermsHashPerThread(DocInverterPerThread docInverterPerThread, TermsHash termsHash, TermsHash nextTermsHash, TermsHashPerThread primaryPerThread)
		{
			docState = docInverterPerThread.docState;
			
			this.termsHash = termsHash;
			this.consumer = termsHash.consumer.AddThread(this);
			
			if (nextTermsHash != null)
			{
				// We are primary
				charPool = new CharBlockPool(termsHash.docWriter);
				primary = true;
			}
			else
			{
				charPool = primaryPerThread.charPool;
				primary = false;
			}
			
			intPool = new IntBlockPool(termsHash.docWriter, termsHash.trackAllocations);
			bytePool = new ByteBlockPool(termsHash.docWriter.byteBlockAllocator, termsHash.trackAllocations);
			
			if (nextTermsHash != null)
				nextPerThread = nextTermsHash.AddThread(docInverterPerThread, this);
			else
				nextPerThread = null;
		}
示例#3
0
        /// <summary>
        /// Expert: This constructor accepts an upper limit for the number of bytes that should be reused if this instance is <see cref="Reset()"/>.
        /// </summary>
        /// <param name="storeOffsets"> <c>true</c> if offsets should be stored </param>
        /// <param name="maxReusedBytes"> the number of bytes that should remain in the internal memory pools after <see cref="Reset()"/> is called </param>
        internal MemoryIndex(bool storeOffsets, long maxReusedBytes)
        {
            this.storeOffsets = storeOffsets;
            this.bytesUsed    = Counter.NewCounter();
            int maxBufferedByteBlocks = (int)((maxReusedBytes / 2) / ByteBlockPool.BYTE_BLOCK_SIZE);
            int maxBufferedIntBlocks  = (int)((maxReusedBytes - (maxBufferedByteBlocks * ByteBlockPool.BYTE_BLOCK_SIZE)) / (IntBlockPool.INT_BLOCK_SIZE * RamUsageEstimator.NUM_BYTES_INT));

            Debug.Assert((maxBufferedByteBlocks * ByteBlockPool.BYTE_BLOCK_SIZE) + (maxBufferedIntBlocks * IntBlockPool.INT_BLOCK_SIZE * RamUsageEstimator.NUM_BYTES_INT) <= maxReusedBytes);
            byteBlockPool  = new ByteBlockPool(new RecyclingByteBlockAllocator(ByteBlockPool.BYTE_BLOCK_SIZE, maxBufferedByteBlocks, bytesUsed));
            intBlockPool   = new IntBlockPool(new RecyclingIntBlockAllocator(IntBlockPool.INT_BLOCK_SIZE, maxBufferedIntBlocks, bytesUsed));
            postingsWriter = new IntBlockPool.SliceWriter(intBlockPool);
        }
		public TermsHashPerField(DocInverterPerField docInverterPerField, TermsHashPerThread perThread, TermsHashPerThread nextPerThread, FieldInfo fieldInfo)
		{
			InitBlock();
			this.perThread = perThread;
			intPool = perThread.intPool;
			charPool = perThread.charPool;
			bytePool = perThread.bytePool;
			docState = perThread.docState;
			fieldState = docInverterPerField.fieldState;
			this.consumer = perThread.consumer.AddField(this, fieldInfo);
			streamCount = consumer.GetStreamCount();
			numPostingInt = 2 * streamCount;
			this.fieldInfo = fieldInfo;
			if (nextPerThread != null)
				nextPerField = (TermsHashPerField) nextPerThread.AddField(docInverterPerField, fieldInfo);
			else
				nextPerField = null;
		}